LDR Sensor

An LDR Sensor (Light Dependent Resistor Sensor) automatically controls outdoor lighting by detecting ambient light levels and switching connected lights ON at dusk and OFF at dawn. The Esysense ESY-LD27 Day Night Photocell Sensor operates on 220–270V AC, supports loads up to 20A, features adjustable 2–100 Lux sensitivity, and offers IP65 weatherproof protection for reliable outdoor performance. Ideal for street lights, garden lighting, parking areas, security lighting, and commercial outdoor installations, it eliminates manual switching while reducing electricity consumption. Its automatic day-to-night operation, durable construction, and adjustable settings make it an efficient and dependable solution for outdoor lighting automation.